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Finding the Fourth Proportional to 467,381.83, 644,231.31 and 365,229.76

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Solution

The fourth proportional to 467,381.83, 644,231.31 and 365,229.76 is: 503,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,381.83 : 644,231.31 = 365,229.76 : x
  2. Step 2: Convert to fraction form
    467,381.83/644,231.31 = 365,229.76/x
  3. Step 3: Cross multiply
    467,381.83x = 644,231.31 × 365,229.76
  4. Step 4: Simplify right side
    467,381.83x = 235,292,446,735.79
  5. Step 5: Solve for x
    x = 235,292,446,735.79/467,381.83
  6. Step 6: Final answer
    x = 503,426.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.